author | Florian Pose <fp@igh-essen.com> |
Tue, 18 Jul 2006 16:42:52 +0000 | |
changeset 301 | dfe8192a7e19 |
parent 299 | 911f0aed65a9 |
child 321 | 64e20e6e9d0b |
permissions | -rwxr-xr-x |
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#!/bin/sh |
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|
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#------------------------------------------------------------------------------ |
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# |
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# Init script for EtherCAT |
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# |
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# $Id$ |
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# |
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# Copyright (C) 2006 Florian Pose, Ingenieurgemeinschaft IgH |
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# |
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# This file is part of the IgH EtherCAT Master. |
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# |
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# The IgH EtherCAT Master is free software; you can redistribute it |
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# and/or modify it under the terms of the GNU General Public License |
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# as published by the Free Software Foundation; either version 2 of the |
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# License, or (at your option) any later version. |
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# |
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# The IgH EtherCAT Master is distributed in the hope that it will be |
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# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with the IgH EtherCAT Master; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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# |
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# The right to use EtherCAT Technology is granted and comes free of |
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# charge under condition of compatibility of product made by |
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# Licensee. People intending to distribute/sell products based on the |
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# code, have to sign an agreement to guarantee that products using |
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# software based on IgH EtherCAT master stay compatible with the actual |
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# EtherCAT specification (which are released themselves as an open |
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# standard) as the (only) precondition to have the right to use EtherCAT |
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# Technology, IP and trade marks. |
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# |
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#------------------------------------------------------------------------------ |
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### BEGIN INIT INFO |
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# Provides: ethercat |
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# Required-Start: $local_fs $syslog $network |
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# Should-Start: $time |
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# Required-Stop: $local_fs $syslog $network |
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# Should-Stop: $time |
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# Default-Start: 3 5 |
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# Default-Stop: 0 1 2 6 |
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# Short-Description: IgH EtherCAT master modules |
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# Description: |
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### END INIT INFO |
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#------------------------------------------------------------------------------ |
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ETHERCAT_CONFIG=/etc/sysconfig/ethercat |
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test -r $ETHERCAT_CONFIG || { echo "$ETHERCAT_CONFIG not existing"; |
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if [ "$1" = "stop" ]; then exit 0; |
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else exit 6; fi; } |
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. $ETHERCAT_CONFIG |
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#------------------------------------------------------------------------------ |
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# |
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# Function for setting up the EoE bridge |
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# |
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build_eoe_bridge() { |
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if [ -z "$EOE_BRIDGE" ]; then return; fi |
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EOE_INTERFACES=`/sbin/ifconfig -a | grep -o -E "^eoe[0-9]+ "` |
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# add bridge, if it does not already exist |
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if ! /sbin/brctl show | grep -E -q "^$EOE_BRIDGE"; then |
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if ! /sbin/brctl addbr $EOE_BRIDGE; then |
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/bin/false |
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rc_status -v |
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rc_exit |
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fi |
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fi |
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# check if specified interfaces are bridged |
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for interf in $EOE_INTERFACES $EOE_EXTRA_INTERFACES; do |
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# interface is already part of the bridge |
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if /sbin/brctl show $EOE_BRIDGE | grep -E -q $interf |
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then continue |
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fi |
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# clear IP address and open interface |
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if ! /sbin/ifconfig $interf 0.0.0.0 up; then |
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/bin/false |
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rc_status -v |
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rc_exit |
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fi |
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# add interface to the bridge |
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if ! /sbin/brctl addif $EOE_BRIDGE $interf; then |
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/bin/false |
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rc_status -v |
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rc_exit |
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fi |
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done |
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# configure IP on bridge |
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if [ -n "$EOE_IP_ADDRESS" -a -n "$EOE_IP_NETMASK" ]; then |
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if ! /sbin/ifconfig $EOE_BRIDGE $EOE_IP_ADDRESS \ |
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netmask $EOE_IP_NETMASK; then |
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/bin/false |
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rc_status -v |
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rc_exit |
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fi |
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fi |
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# open bridge |
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if ! /sbin/ifconfig $EOE_BRIDGE up; then |
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/bin/false |
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rc_status -v |
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rc_exit |
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fi |
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# install new default gateway |
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if [ -n "$EOE_GATEWAY" ]; then |
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while /sbin/route -n | grep -E -q "^0.0.0.0"; do |
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if ! /sbin/route del default; then |
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echo "Failed to remove route!" 1>&2 |
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/bin/false |
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rc_status -v |
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rc_exit |
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fi |
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done |
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|
126 |
if ! /sbin/route add default gw $EOE_GATEWAY; then |
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|
127 |
/bin/false |
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|
128 |
rc_status -v |
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|
129 |
rc_exit |
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|
130 |
fi |
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|
131 |
fi |
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|
132 |
} |
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|
133 |
|
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134 |
#------------------------------------------------------------------------------ |
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135 |
|
243 | 136 |
. /etc/rc.status |
137 |
rc_reset |
|
169
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138 |
|
243 | 139 |
case "$1" in |
140 |
start) |
|
250
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|
141 |
echo -n "Starting EtherCAT master " |
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|
142 |
|
283
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|
143 |
if [ -z "$DEVICE_INDEX" ]; then |
250
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|
144 |
echo "ERROR: DEVICE_INDEX not set!" |
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145 |
/bin/false |
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|
146 |
rc_status -v |
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|
147 |
rc_exit |
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|
148 |
fi |
169
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|
149 |
|
283
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|
150 |
if [ -z "$EOE_DEVICES" ]; then |
251
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|
151 |
EOE_DEVICES=0 |
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|
152 |
fi |
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|
153 |
|
289
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|
154 |
# unload conflicting modules at first |
243 | 155 |
for mod in 8139too 8139cp; do |
156 |
if lsmod | grep "^$mod " > /dev/null; then |
|
157 |
if ! rmmod $mod; then |
|
158 |
/bin/false |
|
159 |
rc_status -v |
|
160 |
rc_exit |
|
250
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|
161 |
fi |
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Created scripts directory and improved install and init scripts.
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|
162 |
fi |
243 | 163 |
done |
174
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|
164 |
|
289
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|
165 |
# load master module |
251
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|
166 |
if ! modprobe ec_master ec_eoe_devices=$EOE_DEVICES; then |
c1d0b63a9302
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|
167 |
/bin/false |
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|
168 |
rc_status -v |
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diff
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|
169 |
rc_exit |
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EoE in Free-Run mode; Finished slave configuration state machine.
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|
170 |
fi |
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EoE in Free-Run mode; Finished slave configuration state machine.
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diff
changeset
|
171 |
|
289
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|
172 |
# load device module |
251
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|
173 |
if ! modprobe ec_8139too ec_device_index=$DEVICE_INDEX; then |
c1d0b63a9302
EoE in Free-Run mode; Finished slave configuration state machine.
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parents:
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changeset
|
174 |
/bin/false |
c1d0b63a9302
EoE in Free-Run mode; Finished slave configuration state machine.
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diff
changeset
|
175 |
rc_status -v |
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EoE in Free-Run mode; Finished slave configuration state machine.
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parents:
250
diff
changeset
|
176 |
rc_exit |
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diff
changeset
|
177 |
fi |
174
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169
diff
changeset
|
178 |
|
289
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diff
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|
179 |
# build EoE bridge |
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parents:
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changeset
|
180 |
build_eoe_bridge |
283
a480a0703c58
Configuring EoE bridge at startup.
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251
diff
changeset
|
181 |
|
243 | 182 |
rc_status -v |
169
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parents:
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changeset
|
183 |
;; |
174
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Restart action in RC script
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169
diff
changeset
|
184 |
|
169
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Better installer and startup scripts.
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|
185 |
stop) |
250
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Created scripts directory and improved install and init scripts.
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|
186 |
echo -n "Shutting down EtherCAT master " |
243 | 187 |
|
289
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Enhancements and bugfixes on bridging script.
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changeset
|
188 |
# unload modules |
243 | 189 |
for mod in ec_8139too ec_master; do |
190 |
if lsmod | grep "^$mod " > /dev/null; then |
|
191 |
if ! rmmod $mod; then |
|
192 |
/bin/false |
|
193 |
rc_status -v |
|
194 |
rc_exit |
|
195 |
fi; |
|
196 |
fi; |
|
197 |
done |
|
198 |
||
299
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Sleep times in startup script.
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289
diff
changeset
|
199 |
sleep 1 |
911f0aed65a9
Sleep times in startup script.
Florian Pose <fp@igh-essen.com>
parents:
289
diff
changeset
|
200 |
|
289
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Enhancements and bugfixes on bridging script.
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diff
changeset
|
201 |
# reload previous modules |
169
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Better installer and startup scripts.
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parents:
diff
changeset
|
202 |
if ! modprobe 8139too; then |
b3ecbec2c487
Better installer and startup scripts.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
203 |
echo "Warning: Failed to restore 8139too module." |
b3ecbec2c487
Better installer and startup scripts.
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parents:
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changeset
|
204 |
fi |
243 | 205 |
|
206 |
rc_status -v |
|
169
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diff
changeset
|
207 |
;; |
174
99907332ff1e
Restart action in RC script
Florian Pose <fp@igh-essen.com>
parents:
169
diff
changeset
|
208 |
|
243 | 209 |
restart) |
289
3c121228ebe9
Enhancements and bugfixes on bridging script.
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diff
changeset
|
210 |
$0 stop || exit 1 |
299
911f0aed65a9
Sleep times in startup script.
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parents:
289
diff
changeset
|
211 |
|
911f0aed65a9
Sleep times in startup script.
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parents:
289
diff
changeset
|
212 |
sleep 1 |
911f0aed65a9
Sleep times in startup script.
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parents:
289
diff
changeset
|
213 |
|
243 | 214 |
$0 start |
215 |
||
216 |
rc_status |
|
217 |
;; |
|
244
c302a846ab12
Added status function to RC script.
Florian Pose <fp@igh-essen.com>
parents:
243
diff
changeset
|
218 |
|
c302a846ab12
Added status function to RC script.
Florian Pose <fp@igh-essen.com>
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diff
changeset
|
219 |
status) |
250
440ae5f6d2c3
Created scripts directory and improved install and init scripts.
Florian Pose <fp@igh-essen.com>
parents:
248
diff
changeset
|
220 |
echo -n "Checking for EtherCAT " |
244
c302a846ab12
Added status function to RC script.
Florian Pose <fp@igh-essen.com>
parents:
243
diff
changeset
|
221 |
|
c302a846ab12
Added status function to RC script.
Florian Pose <fp@igh-essen.com>
parents:
243
diff
changeset
|
222 |
lsmod | grep "^ec_master " > /dev/null |
c302a846ab12
Added status function to RC script.
Florian Pose <fp@igh-essen.com>
parents:
243
diff
changeset
|
223 |
master_running=$? |
c302a846ab12
Added status function to RC script.
Florian Pose <fp@igh-essen.com>
parents:
243
diff
changeset
|
224 |
lsmod | grep "^ec_8139too " > /dev/null |
c302a846ab12
Added status function to RC script.
Florian Pose <fp@igh-essen.com>
parents:
243
diff
changeset
|
225 |
device_running=$? |
289
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Enhancements and bugfixes on bridging script.
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parents:
285
diff
changeset
|
226 |
|
3c121228ebe9
Enhancements and bugfixes on bridging script.
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parents:
285
diff
changeset
|
227 |
# master module and device module loaded? |
244
c302a846ab12
Added status function to RC script.
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parents:
243
diff
changeset
|
228 |
test $master_running -eq 0 -a $device_running -eq 0 |
c302a846ab12
Added status function to RC script.
Florian Pose <fp@igh-essen.com>
parents:
243
diff
changeset
|
229 |
|
c302a846ab12
Added status function to RC script.
Florian Pose <fp@igh-essen.com>
parents:
243
diff
changeset
|
230 |
rc_status -v |
c302a846ab12
Added status function to RC script.
Florian Pose <fp@igh-essen.com>
parents:
243
diff
changeset
|
231 |
;; |
289
3c121228ebe9
Enhancements and bugfixes on bridging script.
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parents:
285
diff
changeset
|
232 |
|
3c121228ebe9
Enhancements and bugfixes on bridging script.
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parents:
285
diff
changeset
|
233 |
bridge) |
3c121228ebe9
Enhancements and bugfixes on bridging script.
Florian Pose <fp@igh-essen.com>
parents:
285
diff
changeset
|
234 |
echo -n "Building EoE bridge " |
3c121228ebe9
Enhancements and bugfixes on bridging script.
Florian Pose <fp@igh-essen.com>
parents:
285
diff
changeset
|
235 |
|
3c121228ebe9
Enhancements and bugfixes on bridging script.
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parents:
285
diff
changeset
|
236 |
build_eoe_bridge |
3c121228ebe9
Enhancements and bugfixes on bridging script.
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parents:
285
diff
changeset
|
237 |
|
3c121228ebe9
Enhancements and bugfixes on bridging script.
Florian Pose <fp@igh-essen.com>
parents:
285
diff
changeset
|
238 |
rc_status -v |
3c121228ebe9
Enhancements and bugfixes on bridging script.
Florian Pose <fp@igh-essen.com>
parents:
285
diff
changeset
|
239 |
;; |
3c121228ebe9
Enhancements and bugfixes on bridging script.
Florian Pose <fp@igh-essen.com>
parents:
285
diff
changeset
|
240 |
|
3c121228ebe9
Enhancements and bugfixes on bridging script.
Florian Pose <fp@igh-essen.com>
parents:
285
diff
changeset
|
241 |
*) |
3c121228ebe9
Enhancements and bugfixes on bridging script.
Florian Pose <fp@igh-essen.com>
parents:
285
diff
changeset
|
242 |
echo "USAGE: $0 {start|stop|restart|status|bridge}" |
3c121228ebe9
Enhancements and bugfixes on bridging script.
Florian Pose <fp@igh-essen.com>
parents:
285
diff
changeset
|
243 |
;; |
169
b3ecbec2c487
Better installer and startup scripts.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
244 |
esac |
243 | 245 |
rc_exit |
169
b3ecbec2c487
Better installer and startup scripts.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
246 |
|
b3ecbec2c487
Better installer and startup scripts.
Florian Pose <fp@igh-essen.com>
parents:
diff
changeset
|
247 |
#------------------------------------------------------------------------------ |